[Chromoting] Initial plumbing for cursor shape.

remoting/proto/control.proto

Index: remoting/proto/control.proto
diff --git a/remoting/proto/control.proto b/remoting/proto/control.proto
index 6c003897cbfa707daeb639719062b722ebbd4da9..ebe035877bc5b446f05ff902654c40e029741cac 100644
--- a/remoting/proto/control.proto
+++ b/remoting/proto/control.proto
@@ -20,3 +20,16 @@ message VideoControl {
   // Enables the video channel if true, pauses if false.
   optional bool enable = 1;
 }
+
+message CursorShapeInfo {

[Wez, 2012/05/30 23:42:42]

nit: Consider just CursorShape.

[garykac, 2012/05/31 00:29:41]

I tried but it conflicts with some X defines. I'm considering trying to work
around this later because I prefer CursorShape.

+  // Width, height (in screen pixels) of the cursor.
+  optional int32 width = 1;
+  optional int32 height = 2;
+
+  // X,Y coordinates (relative to upper-left corner) of the cursor hotspot.
+  optional int32 hotspot_x = 3;
+  optional int32 hotspot_y = 4;
+
+  // Cursor pixmap data in 32-bit BGRA format.
+  optional bytes data = 5;
+}